[Clean & Pack] Cover Screw - Low Head

Type	Body Material	Cleaning Method
	[M] Material	Cleaning Method	Cleaning Environment	Packaging Type	Packing Environment
SL-GUTBT	EN 1.4301 Equiv.	Degreasing	General environment	Anti-rust packing	General environment
SH-GUTBT		Precision cleaning	Class 1,000*	Degassing double packing	Class 10**
SHD-GUTBT		Electrolytic polishing + precision cleaning

*US FED STD 209E, ISO 14644-1 ISO 6 Equiv.
**US FED STD 209E, ISO 14644-1 ISO 4 Equiv.
[ ! ] Products are packed by order quantity. Ex. If the order is for 20 pieces, they are packed in one package (incl. 20 pieces).
[ ! ] See the details of degreasing, precision cleaning, and electrolytic polishing shown at the bottom of the specification table.

Reference Tensile breaking load (N)

M3	1390
M5	4300

* The above data are for reference,
not guaranteed.

 

Part Number		ℓ	L								A	E	B	d	t max.
Type	M
SL-GUTBT SH-GUTBT SHD-GUTBT	3	2	6	8							5.5	2	2	2.2	1.5
		3.5	6	8	10	12
		4		8	10	12	16
	4	3	6	8	10	12	16				7	2.8	2.5	3	2.3
		5			10	12	16	20
	5	6				12	16	20	25		8.5	3.5	3	3.9	2.7
	6	4				12	16				10	4	4	4.5	3
		8				12		20	25	30
	8	5			10	12	16				13	5	5	6.3	3.8
		10						20	30	40

				Working Environment: Class 1,000*				Working Environment: Class 10**
Hydrocarbon cleaning Ro water cleaning		Wash with pure water (10 MΩ·cm) after high-pressure water jet cleaning (Ro water)		Use pure water (13 MΩ·cm)		Use nitrogen blow		Conducted on a clean bench in a Class 10** clean environment

*US FED STD 209E, ISO 14644-1 ISO 6 Equiv.
**US FED STD 209E, ISO 14644-1 ISO 4 Equiv.

						Working Environment: Class 1,000*				Working Environment: Class 10**
Hydrocarbon cleaning Ro water cleaning		Electrolytic polishing with an electrolytic polishing layer according to the material		Wash with pure water (10 MΩ·cm) after high-pressure water jet cleaning (Ro water)		Use warm pure water (13 MΩ·cm)		Use nitrogen blow		Conducted on a clean bench in a Class 10** clean environment

*US FED STD 209E, ISO 14644-1 ISO 6 Equiv.
**US FED STD 209E, ISO 14644-1 ISO 4 Equiv.

Cleaning Effectiveness / Recommended Environment for Use

Cleaning Method	Product Part Number	Packaging Type	Effects Compared to Uncleaned Product	Environment (Standard)	Possible applications
Degreasing	SL-□□	Anti-rust packing	Oil removal	General environment	Regular assembly process
					Post battery assembly process
Precision cleaning	SH-□□	Degassing double packing	Oil removal Dust removal	Clean environment (Class 10 to 1,000*)	Battery assembly process
					LCD-related post assembly process
					In-vehicle camera assembly process
Electrolytic polishing + precision cleaning	SHD-□□	Degassing double packing	Oil removal Dust removal Outgas reduction	Vacuum environment Clean environment (Class 10 to 1,000*)	Pre-semiconductor process
					Liquid crystal deposition process
					Pre-OLED process

*US FED STD 209E, ISO 14644-1 ISO 4 to ISO 6 Equiv.